From 8c3335094a2210f5dce310994aebe76ee8143658 Mon Sep 17 00:00:00 2001
From: Rodrigo Pedroso <>
Date: Wed, 19 Jun 2019 15:38:21 -0400
Subject: [PATCH] Redux middleware

---
 src/js/middleware/index.js | 22 ++++++++++++++++++++++
 src/js/store/index.js      | 12 +++++++++---
 2 files changed, 31 insertions(+), 3 deletions(-)
 create mode 100644 src/js/middleware/index.js

diff --git a/src/js/middleware/index.js b/src/js/middleware/index.js
new file mode 100644
index 0000000..d60eeff
--- /dev/null
+++ b/src/js/middleware/index.js
@@ -0,0 +1,22 @@
+import { ADD_ARTICLE } from "../constants/action-types"
+
+const forbiddenWords = ["spam", "money"]
+
+export function forbiddenWordsMiddleware({ dispatch }) {
+  return function(next) {
+    return function(action) {
+      // do your stuff
+      if (action.type === ADD_ARTICLE) {
+        
+        const foundWord = forbiddenWords.filter(word =>
+          action.payload.title.includes(word)
+        )
+
+        if (foundWord.length) {
+          return dispatch({ type: "FOUND_BAD_WORD" })
+        }
+      }
+      return next(action)
+    }
+  }
+}
diff --git a/src/js/store/index.js b/src/js/store/index.js
index 4429bf3..e38ab9d 100644
--- a/src/js/store/index.js
+++ b/src/js/store/index.js
@@ -1,6 +1,12 @@
-import { createStore } from "redux"
-import rootReducer from "../reducers/index"
+import { createStore, applyMiddleware, compose } from 'redux'
+import rootReducer from '../reducers/index'
+import { forbiddenWordsMiddleware } from '../middleware'
 
-const store = createStore(rootReducer)
+const storeEnhancers = window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__ || compose
+
+const store = createStore(
+  rootReducer,
+  storeEnhancers(applyMiddleware(forbiddenWordsMiddleware))
+)
 
 export default store